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<div class="title">qwt_plot_picker.h</div>  </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/* -*- mode: C++ ; c-file-style: &quot;stroustrup&quot; -*- *****************************</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Qwt Widget Library</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> * Copyright (C) 1997   Josef Wilgen</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * Copyright (C) 2002   Uwe Rathmann</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * This library is free software; you can redistribute it and/or</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *****************************************************************************/</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;</div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#ifndef QWT_PLOT_PICKER_H</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#define QWT_PLOT_PICKER_H</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;</div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">#include &quot;qwt_global.h&quot;</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="preprocessor">#include &quot;qwt_picker.h&quot;</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="preprocessor">#include &lt;qvector.h&gt;</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;</div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="keyword">class </span><a class="code" href="class_qwt_plot.html">QwtPlot</a>;</div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;</div><div class="line"><a name="l00027"></a><span class="lineno"><a class="line" href="class_qwt_plot_picker.html">   27</a></span>&#160;<span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_plot_picker.html">QwtPlotPicker</a>: <span class="keyword">public</span> <a class="code" href="class_qwt_picker.html">QwtPicker</a></div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;{</div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;    Q_OBJECT</div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;</div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;    <span class="keyword">explicit</span> <a class="code" href="class_qwt_plot_picker.html">QwtPlotPicker</a>( QWidget *canvas );</div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;    <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_plot_picker.html">QwtPlotPicker</a>();</div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;</div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;    <span class="keyword">explicit</span> <a class="code" href="class_qwt_plot_picker.html">QwtPlotPicker</a>( <span class="keywordtype">int</span> xAxis, <span class="keywordtype">int</span> yAxis, QWidget * );</div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;</div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;    <span class="keyword">explicit</span> <a class="code" href="class_qwt_plot_picker.html">QwtPlotPicker</a>( <span class="keywordtype">int</span> xAxis, <span class="keywordtype">int</span> yAxis,</div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;        <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894">RubberBand</a> rubberBand, <a class="code" href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93">DisplayMode</a> trackerMode, QWidget * );</div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;</div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> setAxis( <span class="keywordtype">int</span> xAxis, <span class="keywordtype">int</span> yAxis );</div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;</div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;    <span class="keywordtype">int</span> xAxis() <span class="keyword">const</span>;</div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;    <span class="keywordtype">int</span> yAxis() <span class="keyword">const</span>;</div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;</div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;    <a class="code" href="class_qwt_plot.html">QwtPlot</a> *plot();</div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_qwt_plot.html">QwtPlot</a> *plot() <span class="keyword">const</span>;</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;</div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;    QWidget *canvas();</div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;    <span class="keyword">const</span> QWidget *canvas() <span class="keyword">const</span>;</div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;</div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;Q_SIGNALS:</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;    <span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#a283ec139021c9b5e95d1472a9c902c7e">selected</a>( <span class="keyword">const</span> QPointF &amp;pos );</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;    <span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#a283ec139021c9b5e95d1472a9c902c7e">selected</a>( <span class="keyword">const</span> QRectF &amp;rect );</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;    <span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#a283ec139021c9b5e95d1472a9c902c7e">selected</a>( <span class="keyword">const</span> QVector&lt;QPointF&gt; &amp;pa );</div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;</div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;    <span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#ad52219271a7c8efab35ded14ac89827a">appended</a>( <span class="keyword">const</span> QPointF &amp;pos );</div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;</div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;    <span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#adddb4800c1dac0ba807e731f45d40742">moved</a>( <span class="keyword">const</span> QPointF &amp;pos );</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;<span class="keyword">protected</span>:</div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;    QRectF scaleRect() <span class="keyword">const</span>;</div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;    QRectF invTransform( <span class="keyword">const</span> QRect &amp; ) <span class="keyword">const</span>;</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;    QRect transform( <span class="keyword">const</span> QRectF &amp; ) <span class="keyword">const</span>;</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;    QPointF invTransform( <span class="keyword">const</span> QPoint &amp; ) <span class="keyword">const</span>;</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;    QPoint transform( <span class="keyword">const</span> QPointF &amp; ) <span class="keyword">const</span>;</div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;</div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;    <span class="keyword">virtual</span> <a class="code" href="class_qwt_text.html">QwtText</a> <a class="code" href="class_qwt_picker.html#a48ab7695edfa22df80490bf930f16cc4">trackerText</a>( <span class="keyword">const</span> QPoint &amp; ) <span class="keyword">const</span>;</div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;    <span class="keyword">virtual</span> <a class="code" href="class_qwt_text.html">QwtText</a> trackerTextF( <span class="keyword">const</span> QPointF &amp; ) <span class="keyword">const</span>;</div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;</div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#a59d92670978f200edb61e429afa06542">move</a>( <span class="keyword">const</span> QPoint &amp; );</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#a5dd2e0ce6b2a6cc50e345ec13aef9255">append</a>( <span class="keyword">const</span> QPoint &amp; );</div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_picker.html#ad258c518257cf2f52326905a36efb0c4">end</a>( <span class="keywordtype">bool</span> ok = <span class="keyword">true</span> );</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;    <span class="keywordtype">int</span> d_xAxis;</div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;    <span class="keywordtype">int</span> d_yAxis;</div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;};</div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;<span class="preprocessor">#endif</span></div><div class="ttc" id="class_qwt_text_html"><div class="ttname"><a href="class_qwt_text.html">QwtText</a></div><div class="ttdoc">A class representing a text. </div><div class="ttdef"><b>Definition:</b> qwt_text.h:51</div></div>
<div class="ttc" id="class_qwt_picker_html_a01be4d404ffc3a7b238b0d0aaeb66b93"><div class="ttname"><a href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93">QwtPicker::DisplayMode</a></div><div class="ttdeci">DisplayMode</div><div class="ttdoc">Display mode. </div><div class="ttdef"><b>Definition:</b> qwt_picker.h:153</div></div>
<div class="ttc" id="class_qwt_picker_html_a283ec139021c9b5e95d1472a9c902c7e"><div class="ttname"><a href="class_qwt_picker.html#a283ec139021c9b5e95d1472a9c902c7e">QwtPicker::selected</a></div><div class="ttdeci">void selected(const QPolygon &amp;polygon)</div></div>
<div class="ttc" id="class_qwt_picker_html_a59d92670978f200edb61e429afa06542"><div class="ttname"><a href="class_qwt_picker.html#a59d92670978f200edb61e429afa06542">QwtPicker::move</a></div><div class="ttdeci">virtual void move(const QPoint &amp;)</div><div class="ttdef"><b>Definition:</b> qwt_picker.cpp:1333</div></div>
<div class="ttc" id="class_qwt_picker_html_a48ab7695edfa22df80490bf930f16cc4"><div class="ttname"><a href="class_qwt_picker.html#a48ab7695edfa22df80490bf930f16cc4">QwtPicker::trackerText</a></div><div class="ttdeci">virtual QwtText trackerText(const QPoint &amp;pos) const </div><div class="ttdoc">Return the label for a position. </div><div class="ttdef"><b>Definition:</b> qwt_picker.cpp:502</div></div>
<div class="ttc" id="class_qwt_picker_html_ab36c79d8ff20aba5b778d2823c1f7894"><div class="ttname"><a href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894">QwtPicker::RubberBand</a></div><div class="ttdeci">RubberBand</div><div class="ttdef"><b>Definition:</b> qwt_picker.h:119</div></div>
<div class="ttc" id="class_qwt_plot_picker_html"><div class="ttname"><a href="class_qwt_plot_picker.html">QwtPlotPicker</a></div><div class="ttdoc">QwtPlotPicker provides selections on a plot canvas. </div><div class="ttdef"><b>Definition:</b> qwt_plot_picker.h:27</div></div>
<div class="ttc" id="class_qwt_picker_html_ad52219271a7c8efab35ded14ac89827a"><div class="ttname"><a href="class_qwt_picker.html#ad52219271a7c8efab35ded14ac89827a">QwtPicker::appended</a></div><div class="ttdeci">void appended(const QPoint &amp;pos)</div></div>
<div class="ttc" id="class_qwt_picker_html"><div class="ttname"><a href="class_qwt_picker.html">QwtPicker</a></div><div class="ttdoc">QwtPicker provides selections on a widget. </div><div class="ttdef"><b>Definition:</b> qwt_picker.h:95</div></div>
<div class="ttc" id="class_qwt_plot_html"><div class="ttname"><a href="class_qwt_plot.html">QwtPlot</a></div><div class="ttdoc">A 2-D plotting widget. </div><div class="ttdef"><b>Definition:</b> qwt_plot.h:74</div></div>
<div class="ttc" id="class_qwt_picker_html_ad258c518257cf2f52326905a36efb0c4"><div class="ttname"><a href="class_qwt_picker.html#ad258c518257cf2f52326905a36efb0c4">QwtPicker::end</a></div><div class="ttdeci">virtual bool end(bool ok=true)</div><div class="ttdoc">Close a selection setting the state to inactive. </div><div class="ttdef"><b>Definition:</b> qwt_picker.cpp:1265</div></div>
<div class="ttc" id="class_qwt_picker_html_a5dd2e0ce6b2a6cc50e345ec13aef9255"><div class="ttname"><a href="class_qwt_picker.html#a5dd2e0ce6b2a6cc50e345ec13aef9255">QwtPicker::append</a></div><div class="ttdeci">virtual void append(const QPoint &amp;)</div><div class="ttdef"><b>Definition:</b> qwt_picker.cpp:1313</div></div>
<div class="ttc" id="class_qwt_picker_html_adddb4800c1dac0ba807e731f45d40742"><div class="ttname"><a href="class_qwt_picker.html#adddb4800c1dac0ba807e731f45d40742">QwtPicker::moved</a></div><div class="ttdeci">void moved(const QPoint &amp;pos)</div></div>
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